#include <stdio.h>

int main(int argc, char ** argv)
{
  unsigned char x;
  unsigned char y;
  unsigned char result;

  printf("Enter, as two hex digits, value of x: 0x");
  scanf("%hhx", &x);
  printf("x = %d (0x%2.2x)\n", x, x);

  printf("Enter, as two hex digits, value of y: 0x");
  scanf("%hhx", &y);
  printf("y = %d (0x%2.2x)\n", y, y);

  result = ~x;
  printf("\n    ~x = %d (0x%2.2x)\n", result, result);

  result = x & y;
  printf(" x & y = %d (0x%2.2x)\n", result, result);

  result = x | y;
  printf(" x | y = %d (0x%2.2x)\n", result, result);

  result = x ^ y;
  printf(" x ^ y = %d (0x%2.2x)\n", result, result);

  result = !x;
  printf("     !x = %d (0x%2.2x)\n", result, result);

  result = x && y;
  printf("x && y = %d (0x%2.2x)\n", result, result);

  result = x || y;
  printf("x || y = %d (0x%2.2x)\n", result, result);
  

}